Making an annotated Dataset:
125 grey-scaled images of overlapping pairs of chromosomes were annotated with makesense.ai. Annotation was saved in a single json file in COCO format:
Loading and training a maskrcnn model
Lightning-flash was used to load and train a mask-rcnn model over the dataset:
Possible issue with the dataset.
The dataset has two instances of the same kind labeled as chromosome. The prediction yields only one mask: